How to send short messages about real estate sales?

XX project * opens! From now on, all the old customers of this project can enjoy the preferential property fee of new and old customers 1 year by bringing their relatives and friends to see the house and signing the contract. Limited places, first come, first served! XX (project name) and X (property consultant) inform you!

This kind of short message is enough, and three non-repetitive messages are too brain-burning. . It's up to you, landlord